Listed below are the top companies in Sierra Leone by revenue as of January 2026. 7M in revenue, PW Mining International is ranked first on the list, followed by Shandong Iron and Steel Group with $327. Sierra Leone is the 111th most popular country globally to start a company or startup and ranks 23rd in Africa. Since the end of the civil war in 2002 the economy is gradually recovering with a GDP. Top 10 Companies in Sierra Leone: Driving Economic Growth and Innovation Sierra Leone, despite its challenges, boasts a vibrant business landscape with several notable companies contributing significantly to the country's economic development. Through Afrikta, the African. Sierra Leone's employment landscape is shaped by a mix of government institutions, multinational corporations, and local enterprises.